In the morning , Amy had 4/5 as much money as Ben and $36 more than Carl. In the afternoon,
after Amy and Ben each gave 1/3 of their money to Carl, Carl had four times as much money as what he had in the morning.
a) Who had the most and who had the least amount of money in the afternoon
b) find the difference in the amount of money that the two persons in Part(a) had in the afternoon